Rockwell Automation 2755-DM9, -DM9E High Speed Decoder - Manual (Page 103)

Interface
Chapter 7
Host Commands Using RS-232 or RS-422
7–11
Response =rr<end>
Comments: MF = Set message format command.
a through g are yes (1) and no (0) responses to the following parameters (in
sequence listed):
a = Send bar code data?
b = Send package count?
c = Send bar code type?
d = Send source identification?
e = Send header message?
f = Send no-read message?
g = Expand UPC-E?
ddd = label delimiter character (decimal ASCII equivalent
from 000 to 254). A value of 255 = None.
sss = start character (decimal ASCII equivalent from 0 to
254). A value of 255 = None.
h = end message control character.
0 = CRLF
1 = CR
2 = LF
3 = ETX
4 = None
x = transmission check method.
0 = None
1 = LRC
2 = Checksum- LSB first
3 = Checksum- MSB first
Note: Refer to Chapter 4 for a description of the message
format parameters.
<end> = end of message code.
rr= response code, refer to Table 7.B.
Example:
Command: MF110011009404210
Response: =00ETX